1、In the Join dialog box change the comparison operator between the primary keys as required.
如有需要，在[聯(lián)結(jié)]對話方塊中變更主索引鍵之間的比較運(yùn)算子。

2、std::pair has a comparison operator that does effectively the same comparisons as your version.
pair有一個比較運(yùn)算符，跟你剛才寫的那個一樣。

3、Comparison operator &1 operands not compatible.
說明：比較操作符&1操作數(shù)不兼容。

comparison operator翻譯